Below is a list of Mabton WA zip codes. For your research we have also included Mabton Area Code, Time Zone, UTC and the local Yakima County FIPS Code. Each Mabton Washington zip code has a center Longitude / Latitude point (the Mabton center is -119.99800109863 / 46.211101531982). For your convenience we have also indicated if that zip code in Mabton observes Daylight Savings time.